The Whippet: 1986 Yamaha SDR200 for Sale

There’s an interesting ongoing discussion in the comments section on this site regarding exactly what qualifies as a “rare sport bike.” Bikes seem to fall into three general categories: exotics like Bimota or limited-edition Ducatis. Bikes that weren’t rare when new, but have become rare simply because good examples have become scarce through attrition, like…